package com.briup.day12;

public class Test {

	public static void main(String[] args) {
		int a = 10;
		int b = 20;
		change(a, b);
		System.out.println(a + "," + b);
	}
	public static void change(int a, int b) {
		a = 200;
		b = 300;
		System.out.println(a + "," + b);
	}
	
	}


